Find the area of the region. y = x2 − 3x,  y = 4x

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section0.10: Surface Area
Problem 7E
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Find the area of the region. y = x2 − 3x,  y = 4x

Expert Solution
Step 1

First graph the given curves. 

 

30
20
10
-10
10
20
10
Step 2

Then find the point of intersection by setting the curves equal.

The curves meet at x=0 and x=7

х?-3х—4х
х?-3x-4х-0
x?-7х30
x(х-7)-0
х-0.7
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